package cn.ncupyh.comptest;

import java.util.Scanner;

public class PrintX {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) {
            int a = in.nextInt();
            for (int i = 1; i <= a; i++) {
                for (int j = 1; j <= a; j++) {
                    if (i == j || i + j == a + 1) {
                        System.out.print("*");
                    } else {
                        System.out.print(" ");
                    }
                }
                System.out.print("\n");
            }
        }

    }
}

